# PolyRhythmic Metronome — Polyrhythm Trainer & Grooves

> Polyrhythm Trainer & Grooves (iPhone/iPad app by Romeu Beato.)

- Source: https://appshunter.io/ios/app/polyrhythmic-metronome/id6760353853 (this page in markdown: same URL + `.md`)
- Developer: [Romeu Beato](https://appshunter.io/developer/1801192254)
- Category: Music, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 82 MB
- Languages: American English
- Released: 2026-04-04
- Data updated: 2026-07-22
- User reviews in markdown: https://appshunter.io/ios/app/polyrhythmic-metronome/id6760353853/reviews.md

## What is PolyRhythmic Metronome?

Polyrhythmic Metronome is an advanced rhythm trainer designed for musicians who want to master polyrhythms, cross-rhythms, and complex time signatures. Practice with up to 3 simultaneous rhythm layers, choose from 20+ professional sounds, and take your timing to the next level.

POLYRHYTHM ENGINE
• Play 2 or 3 rhythm layers simultaneously (2:3, 3:4, 5:4, 7:4, 2:3:4, 3:4:5, and more)
• Custom ratios up to 16 per layer
• BPM range from 20 to 300
• Tap tempo for quick tempo matching
• Per-beat accent cycling (accent, normal, ghost)
• Visual playback grid with real-time position tracking

20+ PROFESSIONAL SOUNDS
• Drums: Kick, Snare, Hi-Hat, Crash, Cowbell, Clap, Rim Shot, Toms
• Pitched tones and bleeps for melodic practice
• Piano sounds for harmonic context
• Per-layer sound selection with session persistence

GROOVE GENERATOR
• Auto-generated drum grooves based on your polyrhythm pattern
• 6-instrument drum machine: Kick, Snare, Hi-Hat, Crash, Bass, Piano
• Step sequencer grid with tap-to-edit cells
• Per-instrument mixer with volume and mute controls
• Regenerate for endless groove variations
• Independent BPM control

SPEED TRAINER (Pro)
• Automatic tempo increment during practice
• Set start BPM, target BPM, bars per step, and BPM increment
• Build speed gradually without interrupting your flow

GHOST MODE (Pro)
• Random beat muting to strengthen your internal pulse
• Adjustable mute probability (10%–80%)
• Re-randomizes each loop for unpredictable training

PITCH EDITOR (Pro)
• Piano-roll editor for per-beat pitch control on melodic sounds
• Chromatic note selection across octaves 2–6
• Real-time preview and live rescheduling

PDF EXPORT (Pro)
• Export polyrhythm notation as print-ready PDF
• Export groove patterns with velocity indicators
• Share or print directly from the app
• Includes practice tips for each pattern

MIXER
• Per-track volume sliders
• Mute and solo controls
• Real-time volume adjustment during playback

Perfect for drummers, percussionists, guitarists, pianists, and any musician looking to improve their rhythmic independence and timing accuracy.

From RiffRoutine — apps and resources for musicians.

Terms of Use: https://www.riffroutine.com/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Polyrhythmic Metronome Pro | $2.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Polyrhythmic Metronome - Lifetime | $8.99 | one-time |



## Version history (last 3 releases)

### 1.0.6 — 2026-07-16

• New: single-layer rhythms and per-step subdivision editing.
• Fixed: speed trainer and ghost mode now work correctly during looped playback.
• Smoother controls: refined play/pause animation, bigger tempo slider, clearer mute/solo.
• Minor fixes and polish.

### 1.0.4 — 2026-04-14

RiffRoutine account linking
Dark launch screen (no more white flash on startup)
Monthly Pro pricing updated to $2.99/mo
Bug fixes and polish

### 1.0 — 2026-04-04

No release notes.

## More apps by Romeu Beato

- [MeditNation: AI Meditation](https://appshunter.io/ios/app/meditnation-ai-meditation/id6743081215)
- [Scale Master Guitar & Bass](https://appshunter.io/ios/app/scale-master-guitar-and-bass/id6746448058)
- [Guitar Progression Generator](https://appshunter.io/ios/app/guitar-progression-generator/id6747004878)
- [Ear'n'Play: Ear Training](https://appshunter.io/ios/app/earnplay-ear-training/id6749683780)

All apps by Romeu Beato: https://appshunter.io/developer/1801192254

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*